Log in to your account at https://app.mangodisplay.com.

Choose the display you want to edit.

Click on the settings icon '⚙️' on the upper right of your display dashboard.

Then click on 'Templates'.

Select 'Choose a different layout template for this display'.

Then choose from the default Mango Display templates or your saved templates

Once you've chosen your template, click 'Apply this template' and you're done!